diff --git a/X10D.DSharpPlus/src/DiscordChannelExtensions.cs b/X10D.DSharpPlus/src/DiscordChannelExtensions.cs
index 2734af9..820ced0 100644
--- a/X10D.DSharpPlus/src/DiscordChannelExtensions.cs
+++ b/X10D.DSharpPlus/src/DiscordChannelExtensions.cs
@@ -19,14 +19,10 @@ public static class DiscordChannelExtensions
     /// <exception cref="ArgumentNullException"><paramref name="channel" /> is <see langword="null" />.</exception>
     public static DiscordChannel? GetCategory(this DiscordChannel channel)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(channel);
-#else
         if (channel is null)
         {
             throw new ArgumentNullException(nameof(channel));
         }
-#endif
 
         while (true)
         {
@@ -60,10 +56,6 @@ public static class DiscordChannelExtensions
     /// </exception>
     public static async Task<DiscordChannel> NormalizeClientAsync(this DiscordChannel channel, DiscordClient client)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(channel);
-        ArgumentNullException.ThrowIfNull(client);
-#else
         if (channel is null)
         {
             throw new ArgumentNullException(nameof(channel));
@@ -73,7 +65,6 @@ public static class DiscordChannelExtensions
         {
             throw new ArgumentNullException(nameof(client));
         }
-#endif
 
         return await client.GetChannelAsync(channel.Id).ConfigureAwait(false);
     }
diff --git a/X10D.DSharpPlus/src/DiscordClientExtensions.cs b/X10D.DSharpPlus/src/DiscordClientExtensions.cs
index f3d8964..5dfd415 100644
--- a/X10D.DSharpPlus/src/DiscordClientExtensions.cs
+++ b/X10D.DSharpPlus/src/DiscordClientExtensions.cs
@@ -20,14 +20,10 @@ public static class DiscordClientExtensions
     /// <exception cref="ArgumentNullException"><paramref name="client" /> is <see langword="null" />.</exception>
     public static void AutoJoinThreads(this DiscordClient client, bool rejoinIfRemoved = true)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(client);
-#else
         if (client is null)
         {
             throw new ArgumentNullException(nameof(client));
         }
-#endif
 
         client.GuildAvailable += (_, args) => args.Guild.JoinAllThreadsAsync();
         client.ThreadCreated += (_, args) => args.Thread.JoinThreadAsync();
@@ -53,14 +49,10 @@ public static class DiscordClientExtensions
     /// <exception cref="ArgumentNullException"><paramref name="client" /> is <see langword="null" />.</exception>
     public static async Task<DiscordUser?> GetUserOrNullAsync(this DiscordClient client, ulong userId)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(client);
-#else
         if (client is null)
         {
             throw new ArgumentNullException(nameof(client));
         }
-#endif
 
         try
         {
diff --git a/X10D.DSharpPlus/src/DiscordEmbedBuilderExtensions.cs b/X10D.DSharpPlus/src/DiscordEmbedBuilderExtensions.cs
index 4a23a34..1c2c479 100644
--- a/X10D.DSharpPlus/src/DiscordEmbedBuilderExtensions.cs
+++ b/X10D.DSharpPlus/src/DiscordEmbedBuilderExtensions.cs
@@ -23,14 +23,10 @@ public static class DiscordEmbedBuilderExtensions
         T? value,
         bool inline = false)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(builder);
-#else
         if (builder is null)
         {
             throw new ArgumentNullException(nameof(builder));
         }
-#endif
 
         return builder.AddField(name, value?.ToString(), inline);
     }
@@ -53,14 +49,10 @@ public static class DiscordEmbedBuilderExtensions
         T? value,
         bool inline = false)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(builder);
-#else
         if (builder is null)
         {
             throw new ArgumentNullException(nameof(builder));
         }
-#endif
 
         if (condition)
         {
@@ -92,10 +84,6 @@ public static class DiscordEmbedBuilderExtensions
         T? value,
         bool inline = false)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(builder);
-        ArgumentNullException.ThrowIfNull(predicate);
-#else
         if (builder is null)
         {
             throw new ArgumentNullException(nameof(builder));
@@ -105,7 +93,6 @@ public static class DiscordEmbedBuilderExtensions
         {
             throw new ArgumentNullException(nameof(predicate));
         }
-#endif
 
         if (predicate.Invoke())
         {
@@ -139,11 +126,6 @@ public static class DiscordEmbedBuilderExtensions
         Func<T?> valueFactory,
         bool inline = false)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(builder);
-        ArgumentNullException.ThrowIfNull(predicate);
-        ArgumentNullException.ThrowIfNull(valueFactory);
-#else
         if (builder is null)
         {
             throw new ArgumentNullException(nameof(builder));
@@ -158,7 +140,6 @@ public static class DiscordEmbedBuilderExtensions
         {
             throw new ArgumentNullException(nameof(valueFactory));
         }
-#endif
 
         if (predicate.Invoke())
         {
@@ -190,19 +171,15 @@ public static class DiscordEmbedBuilderExtensions
         Func<T?> valueFactory,
         bool inline = false)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(builder);
-        ArgumentNullException.ThrowIfNull(valueFactory);
-#else
         if (builder is null)
         {
             throw new ArgumentNullException(nameof(builder));
         }
+
         if (valueFactory is null)
         {
             throw new ArgumentNullException(nameof(valueFactory));
         }
-#endif
 
         if (condition)
         {
@@ -220,19 +197,15 @@ public static class DiscordEmbedBuilderExtensions
     /// <returns>The current instance of <see cref="DiscordEmbedBuilder" />.</returns>
     public static DiscordEmbedBuilder WithAuthor(this DiscordEmbedBuilder builder, DiscordUser user)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(builder);
-        ArgumentNullException.ThrowIfNull(user);
-#else
         if (builder is null)
         {
             throw new ArgumentNullException(nameof(builder));
         }
+
         if (user is null)
         {
             throw new ArgumentNullException(nameof(user));
         }
-#endif
 
         return builder.WithAuthor(user.GetUsernameWithDiscriminator(), iconUrl: user.AvatarUrl);
     }
diff --git a/X10D.DSharpPlus/src/DiscordGuildExtensions.cs b/X10D.DSharpPlus/src/DiscordGuildExtensions.cs
index c03016b..ff4636e 100644
--- a/X10D.DSharpPlus/src/DiscordGuildExtensions.cs
+++ b/X10D.DSharpPlus/src/DiscordGuildExtensions.cs
@@ -16,14 +16,10 @@ public static class DiscordGuildExtensions
     /// <exception cref="ArgumentNullException"><paramref name="guild" /> is <see langword="null" />.</exception>
     public static async Task JoinAllThreadsAsync(this DiscordGuild guild)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(guild);
-#else
         if (guild is null)
         {
             throw new ArgumentNullException(nameof(guild));
         }
-#endif
 
         await Task.WhenAll(guild.Threads.Values.Select(t => t.JoinThreadAsync())).ConfigureAwait(false);
     }
@@ -37,14 +33,10 @@ public static class DiscordGuildExtensions
     /// <exception cref="ArgumentNullException"><paramref name="guild" /> is <see langword="null" />.</exception>
     public static async Task<DiscordMember?> GetMemberOrNullAsync(this DiscordGuild guild, ulong userId)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(guild);
-#else
         if (guild is null)
         {
             throw new ArgumentNullException(nameof(guild));
         }
-#endif
 
         try
         {
@@ -77,10 +69,6 @@ public static class DiscordGuildExtensions
     /// </exception>
     public static async Task<DiscordGuild> NormalizeClientAsync(this DiscordGuild guild, DiscordClient client)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(guild);
-        ArgumentNullException.ThrowIfNull(client);
-#else
         if (guild is null)
         {
             throw new ArgumentNullException(nameof(guild));
@@ -90,7 +78,6 @@ public static class DiscordGuildExtensions
         {
             throw new ArgumentNullException(nameof(client));
         }
-#endif
 
         return await client.GetGuildAsync(guild.Id).ConfigureAwait(false);
     }
diff --git a/X10D.DSharpPlus/src/DiscordMemberExtensions.cs b/X10D.DSharpPlus/src/DiscordMemberExtensions.cs
index 3fd2020..7ec9925 100644
--- a/X10D.DSharpPlus/src/DiscordMemberExtensions.cs
+++ b/X10D.DSharpPlus/src/DiscordMemberExtensions.cs
@@ -18,10 +18,6 @@ public static class DiscordMemberExtensions
     /// </returns>
     public static bool HasRole(this DiscordMember member, DiscordRole role)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(member);
-        ArgumentNullException.ThrowIfNull(role);
-#else
         if (member is null)
         {
             throw new ArgumentNullException(nameof(member));
@@ -31,7 +27,6 @@ public static class DiscordMemberExtensions
         {
             throw new ArgumentNullException(nameof(role));
         }
-#endif
 
         return member.Roles.Contains(role);
     }
@@ -52,10 +47,6 @@ public static class DiscordMemberExtensions
     /// </exception>
     public static async Task<DiscordMember> NormalizeClientAsync(this DiscordMember member, DiscordClient client)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(member);
-        ArgumentNullException.ThrowIfNull(client);
-#else
         if (member is null)
         {
             throw new ArgumentNullException(nameof(member));
@@ -65,7 +56,6 @@ public static class DiscordMemberExtensions
         {
             throw new ArgumentNullException(nameof(client));
         }
-#endif
 
         DiscordGuild guild = await member.Guild.NormalizeClientAsync(client).ConfigureAwait(false);
         return await guild.GetMemberAsync(member.Id).ConfigureAwait(false);
diff --git a/X10D.DSharpPlus/src/DiscordMessageExtensions.cs b/X10D.DSharpPlus/src/DiscordMessageExtensions.cs
index f8317c7..f43116d 100644
--- a/X10D.DSharpPlus/src/DiscordMessageExtensions.cs
+++ b/X10D.DSharpPlus/src/DiscordMessageExtensions.cs
@@ -17,14 +17,10 @@ public static class DiscordMessageExtensions
     /// <exception cref="ArgumentNullException"><paramref name="message" /> is <see langword="null" />.</exception>
     public static async Task DeleteAfterAsync(this DiscordMessage message, TimeSpan delay, string? reason = null)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(message);
-#else
         if (message is null)
         {
             throw new ArgumentNullException(nameof(message));
         }
-#endif
 
         await Task.Delay(delay).ConfigureAwait(false);
         await message.DeleteAsync(reason).ConfigureAwait(false);
@@ -39,14 +35,10 @@ public static class DiscordMessageExtensions
     /// <exception cref="ArgumentNullException"><paramref name="task" /> is <see langword="null" />.</exception>
     public static async Task DeleteAfterAsync(this Task<DiscordMessage> task, TimeSpan delay, string? reason = null)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(task);
-#else
         if (task is null)
         {
             throw new ArgumentNullException(nameof(task));
         }
-#endif
 
         DiscordMessage message = await task.ConfigureAwait(false);
         await message.DeleteAfterAsync(delay, reason).ConfigureAwait(false);
@@ -68,10 +60,6 @@ public static class DiscordMessageExtensions
     /// </exception>
     public static async Task<DiscordMessage> NormalizeClientAsync(this DiscordMessage message, DiscordClient client)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(message);
-        ArgumentNullException.ThrowIfNull(client);
-#else
         if (message is null)
         {
             throw new ArgumentNullException(nameof(message));
@@ -81,7 +69,6 @@ public static class DiscordMessageExtensions
         {
             throw new ArgumentNullException(nameof(client));
         }
-#endif
 
         DiscordChannel channel = await message.Channel.NormalizeClientAsync(client).ConfigureAwait(false);
         return await channel.GetMessageAsync(message.Id).ConfigureAwait(false);
diff --git a/X10D.DSharpPlus/src/DiscordUserExtensions.cs b/X10D.DSharpPlus/src/DiscordUserExtensions.cs
index 6ab8314..adfd477 100644
--- a/X10D.DSharpPlus/src/DiscordUserExtensions.cs
+++ b/X10D.DSharpPlus/src/DiscordUserExtensions.cs
@@ -25,10 +25,6 @@ public static class DiscordUserExtensions
     /// </exception>
     public static async Task<DiscordMember?> GetAsMemberOfAsync(this DiscordUser user, DiscordGuild guild)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(user);
-        ArgumentNullException.ThrowIfNull(guild);
-#else
         if (user is null)
         {
             throw new ArgumentNullException(nameof(user));
@@ -38,7 +34,6 @@ public static class DiscordUserExtensions
         {
             throw new ArgumentNullException(nameof(guild));
         }
-#endif
 
         if (user is DiscordMember member && member.Guild == guild)
         {
@@ -68,14 +63,10 @@ public static class DiscordUserExtensions
     /// <exception cref="ArgumentNullException"><paramref name="user" /> is <see langword="null" />.</exception>
     public static string GetUsernameWithDiscriminator(this DiscordUser user)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(user);
-#else
         if (user is null)
         {
             throw new ArgumentNullException(nameof(user));
         }
-#endif
 
         return $"{user.Username}#{user.Discriminator}";
     }
@@ -91,10 +82,6 @@ public static class DiscordUserExtensions
     /// </returns>
     public static async Task<bool> IsInGuildAsync(this DiscordUser user, DiscordGuild guild)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(user);
-        ArgumentNullException.ThrowIfNull(guild);
-#else
         if (user is null)
         {
             throw new ArgumentNullException(nameof(user));
@@ -104,7 +91,6 @@ public static class DiscordUserExtensions
         {
             throw new ArgumentNullException(nameof(guild));
         }
-#endif
 
         if (guild.Members.TryGetValue(user.Id, out _))
         {
@@ -138,10 +124,6 @@ public static class DiscordUserExtensions
     /// </exception>
     public static async Task<DiscordUser> NormalizeClientAsync(this DiscordUser user, DiscordClient client)
     {
-#if NET6_0_OR_GREATER
-        ArgumentNullException.ThrowIfNull(user);
-        ArgumentNullException.ThrowIfNull(client);
-#else
         if (user is null)
         {
             throw new ArgumentNullException(nameof(user));
@@ -151,7 +133,6 @@ public static class DiscordUserExtensions
         {
             throw new ArgumentNullException(nameof(client));
         }
-#endif
 
         return await client.GetUserAsync(user.Id).ConfigureAwait(false);
     }